(19)
(11) EP 0 876 405 A1

(12)

(43) Date of publication:
11.11.1998 Bulletin 1998/46

(21) Application number: 97901637.0

(22) Date of filing: 24.01.1997
(51) International Patent Classification (IPC): 
C08F 4/ 651( . )
C08F 4/ 619( . )
C08F 10/ 00( . )
C08F 210/ 16( . )
(86) International application number:
PCT/FI1997/000034
(87) International publication number:
WO 1997/027224 (31.07.1997 Gazette 1997/33)
(84) Designated Contracting States:
AT BE CH DE ES FR GB IT LI NL PT SE

(30) Priority: 26.01.1996 FI 19960000363

(71) Applicant: BOREALIS A/S
2800 Lyngby (DK)

(72) Inventors:
  • ANDELL, Ove, S.
    FIN-00960 Helsinki (FI)
  • HOKKANEN, Harri
    FIN-00710 Helsinki (FI)
  • MUSTONEN, Marja
    FIN-06150 Porvoo (FI)

(74) Representative: Träskman, Berndt Hilding 
Berggren Oy Ab, P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) OLEFIN POLYMERIZATION CATALYST SYSTEM, PRODUCING AND USING IT